SPSaravana Pandian Murugan Syncfusion Team July 12, 2017 10:55 AM UTC
Thanks for using Syncfusion products.
Currently we don’t have option to customize the origin of area series. But, we have achieved your requirement by workaround. You can download the workaround sample from below location. In this sample, we have used RangeAreaSeries to make the area visible from negative value.